tracheids
英 美

n.【植】管胞

网络假导管；管胞细胞

变形

复数：tracheids

英英释义

tracheid[ trə'ki:id, 'treiki- ]

• n.long tubular cell peculiar to xylem

双语例句

1.Tracheidshaveendwallsandlateral walls with the samemorphologicalcharacteristicsorstructure,withperforationplatesornot.端壁和侧壁形态及结构分别相同，有或无穿孔板的管状分子为管胞。2.Where they occur interspersed withthexylemtheymaybedistinguishedfromtracheidsbytheirnarrowerlumen.纤维分布与木质部相似，其狭窄的腔可与管胞区分开来。更详细。dict.bioon.com3.Fromthe present results, we considered thattrachearyelements that conduct waterandmineralinfernsandgymnospermaretracheids.由此可以推测蕨类植物和裸子植物中输导水分和矿物质的管状分子主要为管胞。4.Ultrasonicemissionisaphenomenonwithcavitationofvesselsortracheids.植物的超声发射是导管或管胞里空穴化时的伴随现象。www.fabiao.net5.Manytracheidslackprotoplasmatmaturityandhavelignifiedsecondarycellwalls.许多管胞的原生质体会在成熟时消失，同时细胞壁进行木质化的次生加厚。6.andsometracheidsareforkedorbranched.部分管胞具有分枝或分叉现象。www.juyy.net7.FactorsaffectingLongitudinalTensile StrengthofSoftwoodTracheidsInvestigatedwithZero-spanTension针叶材管胞纵向零距抗张强度的影响因子研究www.ilib.cn8.EstimationofLongitudinalTensileStrengthofTracheidswithZero-SpanTensionTechnique零距拉伸技术评价木材管胞纵向抗拉强度www.ilib.cn9.LongitudinalMOEandhardnessofdifferentcellwalllayersofsoftwoodtracheids针叶材管胞细胞壁不同壁层的纵向弹性模量和硬度www.ilib.cn10.Theresultshowed that the main structureoffibertracheidsstillexited,but had some fracture;结果表明：受热后，炭化白松管胞纤维结构仍然存在，但是出现断裂和破碎；

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权威例句

tracheids
Cell wall mechanics of tracheids.
Size and function in conifer tracheids and angiosperm vessels
Water stress deforms tracheids peripheral to the leaf vein of a tropical conifer.
Differentiation of Terminal Latewood Tracheids in Silver Fir Trees During Autumn
Mechanical reinforcement of tracheids compromises the hydraulic efficiency of conifer xylem
Seasonal changes in stem radius and production of new tracheids in Norway spruce
Rapid Measurement of the Transverse Dimensions of Tracheids in Radial Wood Sections from Pinus radiata
Changes in the arrangement of cellulose microfibrils associated with the cessation of cell expansion in tracheids
Chemical characterization of tissue fractions from the middle lamella and secondary wall of black spruce tracheids.